ADN-MIB :: adnX3PlcpLOFCounter

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsADN-MIBadnX3PlcpLOFCounter

adnX3PlcpLOFCounter

Module: ADN-MIB

OID (symbolic): ADN-MIB::adnX3PlcpLOFCounter

OID (numeric): 1.3.6.1.4.1.637.3.1.4.10.30.2.1.21

Node type: OBJECT-TYPE

Type: Counter

Access: read-only

Description: Duration of loss-of-frame (LOF) at the Physical Layer Convergence Protocol (PLCP) level. Counter #12 of the ATM core, only available on BBT3B board.

What is adnX3PlcpLOFCounter?

This counter measures the duration the Physical Layer Convergence Protocol (PLCP) layer has lost frame synchronization on DS3 frames, a physical-layer timing loss. PLCP LOF indicates the optical or electrical signal timing is unstable, even if the line itself is not completely down. A PLCP LOF duration of 7000 milliseconds shows the physical layer lost timing for 7 seconds.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.637.3.1.4.10.30.2.1.21
snmpwalk -v2c -c public <target> ADN-MIB::adnX3PlcpLOFCounter

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.637.3.1.4.10.30.2.1.21.1
snmpget -v2c -c public <target> ADN-MIB::adnX3PlcpLOFCounter.1

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OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
Numeric OIDNameModule
1.3.6.1.4.1.637alcatelADN-MIB
1.3.6.1.4.1.637.3adnADN-MIB
1.3.6.1.4.1.637.3.1adnMIBADN-MIB
1.3.6.1.4.1.637.3.1.4adnExtensionsADN-MIB
1.3.6.1.4.1.637.3.1.4.10adnTransmissionADN-MIB
1.3.6.1.4.1.637.3.1.4.10.30adnDs3e3ADN-MIB
1.3.6.1.4.1.637.3.1.4.10.30.2adnX3CounterTableADN-MIB
1.3.6.1.4.1.637.3.1.4.10.30.2.1adnX3CounterEntryADN-MIB
1.3.6.1.4.1.637.3.1.4.10.30.2.1.21adnX3PlcpLOFCounterADN-MIB